201239731 is an odd 9-digits composite number following 201239730
and preceding 201239732 . In scientific notation, it is written as 2.01239731 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 156810120 positive integers (up to 201239731) that are relatively prime to 201239731.
201239731 has 8 divisors, whose sum is 250896384
The reverse of 201239731 is 137932102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred thirty-nine thousand seven hundred thirty-one
Scientific notation
2.01239731 × 10^8
Engineering notation
2.01239731 × 10^6
Prime Factorization
7 × 11 × 2613503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201239731
Product of the distinct prime numbers
The prime factorization of 201239731 is 7 × 11 × 2613503.
Since it has a total of 3 prime factors.
1 , 6 , 86 , 21 , 187 , 649 , 8520 , 5333 , 50742 , 37187 , 177035 , 931418 , 5720882 , 7279865 , 59524800 , 27802876 , 371927042 , 412282685 , 6183879788 , 3985391102
n×2
402479462
n×3
603719193
n×4
804958924
n×5
1006198655
n÷2
100619865.5
n÷3
67079910.333333
n÷3
50309932.75
n÷5
40247946.2
n2
40497429332952361
n3
8.1496917851548E+24
n4
1.6400417825775E+33
n5
3.3004156715465E+41
2 √n
14185.899019801
3 √n
586.0093913392
4 √n
119.1045717838
5 √n
45.787058668772
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239731 can be divided by 8 positive divisors.
The sum of these divisors (counting 201239731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101010110010110011
3
Ternary
112000200001000101
4
Quaternary
23333222302303
5
Quinary
403004132411
6
Senary
31545133231
8
Octal
1377526263
10
Decimal
201239731
12
Duodecimal
5748a217
16
Hexadecimal
bfeacb3
20
Vigesimal
32hej6b
36
Base36
3bt9kj
md5
2465196018edf72457436e153da3291d
sha1
46cc5406452ab2d63fcf69a23b0ce553bb968728
sha256
22d37ef0ea098fd9904d61708b16bd27999eb1abd36829fa56c2b0d64fa3d103
sha512
f5c8d6f598edaa29fa3840286beabf5715ff42459a8458054a2fedb032dd6362b471fe35d3fbacb48a4ddc962a581f7abf381324a0805869b7be217376ef49dd
ripemd-160
732233dfbe44f650b6b42808a44b18c69c759f5d
Diameter
402479462
Circumference
1264426521.04
Area
1.2722642648167E+17
Volume
3.4137349121685E+25
Surface area
5.089057059267E+17
Circumference
1264426521.04
Perimeter
804958924
Area
40497429332952361
Diagonal
284595956.86851
Surface area
242984575997714166
Volume
8.1496917851548E+24
Space diagonal
348557438.59349
Perimeter
603719193
Area
1.7535901295151E+16
Altitude
174278719.29675
Surface area
1.7535901295151E+16
Volume
9.6045038764388E+23
Height
94865318.956171